9/11 ringleader mohamed atta awaited him at the orlando airport. so for me, "zero dark thirty" is a reminder of the power of one person. one week ago today, we saw the power of one individual to do horrific things. well, this was the opposite. if jose melendez perez had allowed qahtani into the united states, he would have been aboard flight 93. arguably, his added muscle could have kept the passengers at bay for the 20 more minutes the